[INFO] fetching crate usearch 2.21.0...
[INFO] testing usearch-2.21.0 against 1.90.0 for beta-1.91-2
[INFO] extracting crate usearch 2.21.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate usearch 2.21.0
[INFO] finished tweaking crates.io crate usearch 2.21.0
[INFO] tweaked toml for crates.io crate usearch 2.21.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate usearch 2.21.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate usearch 2.21.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cxxbridge-flags v1.0.160
[INFO] [stderr]   Downloaded scratch v1.0.8
[INFO] [stderr]   Downloaded link-cplusplus v1.0.10
[INFO] [stderr]   Downloaded cxx-build v1.0.160
[INFO] [stderr]   Downloaded cxxbridge-macro v1.0.160
[INFO] [stderr]   Downloaded cxxbridge-cmd v1.0.160
[INFO] [stderr]   Downloaded fork_union v2.1.1
[INFO] [stderr]   Downloaded cxx v1.0.160
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 71357972e0719c0335f5446a5bebafa491f4a2fd659db56b66166dce405acf10
[INFO] running `Command { std: "docker" "start" "-a" "71357972e0719c0335f5446a5bebafa491f4a2fd659db56b66166dce405acf10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71357972e0719c0335f5446a5bebafa491f4a2fd659db56b66166dce405acf10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71357972e0719c0335f5446a5bebafa491f4a2fd659db56b66166dce405acf10", kill_on_drop: false }`
[INFO] [stdout] 71357972e0719c0335f5446a5bebafa491f4a2fd659db56b66166dce405acf10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d93cd21fa2e0c2e11942c296532009840f4755e7c09822e6f3534f6bcc58570
[INFO] running `Command { std: "docker" "start" "-a" "9d93cd21fa2e0c2e11942c296532009840f4755e7c09822e6f3534f6bcc58570", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.29
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling scratch v1.0.8
[INFO] [stderr]    Compiling unicode-width v0.2.1
[INFO] [stderr]    Compiling rustversion v1.0.21
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling cxxbridge-flags v1.0.160
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling codespan-reporting v0.12.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]    Compiling link-cplusplus v1.0.10
[INFO] [stderr]    Compiling cxx v1.0.160
[INFO] [stderr]    Compiling cxx-build v1.0.160
[INFO] [stderr]    Compiling cxxbridge-macro v1.0.160
[INFO] [stderr]    Compiling usearch v2.21.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:325:16
[INFO] [stdout]     |
[INFO] [stdout] 325 |         pub fn expansion_add(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:326:16
[INFO] [stdout]     |
[INFO] [stdout] 326 |         pub fn expansion_search(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:327:16
[INFO] [stdout]     |
[INFO] [stdout] 327 |         pub fn change_expansion_add(self: &NativeIndex, n: usize);
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:328:16
[INFO] [stdout]     |
[INFO] [stdout] 328 |         pub fn change_expansion_search(self: &NativeIndex, n: usize);
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:329:16
[INFO] [stdout]     |
[INFO] [stdout] 329 |         pub fn change_metric_kind(self: &NativeIndex, metric: MetricKind);
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:336:16
[INFO] [stdout]     |
[INFO] [stdout] 336 |         pub fn change_metric(self: &NativeIndex, metric: usize, metric_state: usize);
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:339:16
[INFO] [stdout]     |
[INFO] [stdout] 339 |         pub fn reserve(self: &NativeIndex, capacity: usize) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:340:16
[INFO] [stdout]     |
[INFO] [stdout] 340 |         pub fn reserve_capacity_and_threads(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:346:16
[INFO] [stdout]     |
[INFO] [stdout] 346 |         pub fn dimensions(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:347:16
[INFO] [stdout]     |
[INFO] [stdout] 347 |         pub fn connectivity(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:348:16
[INFO] [stdout]     |
[INFO] [stdout] 348 |         pub fn size(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:349:16
[INFO] [stdout]     |
[INFO] [stdout] 349 |         pub fn capacity(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:350:16
[INFO] [stdout]     |
[INFO] [stdout] 350 |         pub fn serialized_length(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:352:16
[INFO] [stdout]     |
[INFO] [stdout] 352 |         pub fn add_b1x8(self: &NativeIndex, key: u64, vector: &[u8]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:353:16
[INFO] [stdout]     |
[INFO] [stdout] 353 |         pub fn add_i8(self: &NativeIndex, key: u64, vector: &[i8]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:354:16
[INFO] [stdout]     |
[INFO] [stdout] 354 |         pub fn add_f16(self: &NativeIndex, key: u64, vector: &[i16]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:355:16
[INFO] [stdout]     |
[INFO] [stdout] 355 |         pub fn add_f32(self: &NativeIndex, key: u64, vector: &[f32]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:356:16
[INFO] [stdout]     |
[INFO] [stdout] 356 |         pub fn add_f64(self: &NativeIndex, key: u64, vector: &[f64]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:358:16
[INFO] [stdout]     |
[INFO] [stdout] 358 |         pub fn search_b1x8(self: &NativeIndex, query: &[u8], count: usize) -> Result<Matches>;
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:359:16
[INFO] [stdout]     |
[INFO] [stdout] 359 |         pub fn search_i8(self: &NativeIndex, query: &[i8], count: usize) -> Result<Matches>;
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:360:16
[INFO] [stdout]     |
[INFO] [stdout] 360 |         pub fn search_f16(self: &NativeIndex, query: &[i16], count: usize) -> Result<Matches>;
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:361:16
[INFO] [stdout]     |
[INFO] [stdout] 361 |         pub fn search_f32(self: &NativeIndex, query: &[f32], count: usize) -> Result<Matches>;
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:362:16
[INFO] [stdout]     |
[INFO] [stdout] 362 |         pub fn search_f64(self: &NativeIndex, query: &[f64], count: usize) -> Result<Matches>;
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:364:16
[INFO] [stdout]     |
[INFO] [stdout] 364 |         pub fn exact_search_b1x8(self: &NativeIndex, query: &[u8], count: usize)
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:366:16
[INFO] [stdout]     |
[INFO] [stdout] 366 |         pub fn exact_search_i8(self: &NativeIndex, query: &[i8], count: usize) -> Result<Matches>;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:367:16
[INFO] [stdout]     |
[INFO] [stdout] 367 |         pub fn exact_search_f16(self: &NativeIndex, query: &[i16], count: usize)
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:369:16
[INFO] [stdout]     |
[INFO] [stdout] 369 |         pub fn exact_search_f32(self: &NativeIndex, query: &[f32], count: usize)
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:371:16
[INFO] [stdout]     |
[INFO] [stdout] 371 |         pub fn exact_search_f64(self: &NativeIndex, query: &[f64], count: usize)
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:374:16
[INFO] [stdout]     |
[INFO] [stdout] 374 |         pub fn filtered_search_b1x8(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:381:16
[INFO] [stdout]     |
[INFO] [stdout] 381 |         pub fn filtered_search_i8(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:388:16
[INFO] [stdout]     |
[INFO] [stdout] 388 |         pub fn filtered_search_f16(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:395:16
[INFO] [stdout]     |
[INFO] [stdout] 395 |         pub fn filtered_search_f32(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:402:16
[INFO] [stdout]     |
[INFO] [stdout] 402 |         pub fn filtered_search_f64(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:410:16
[INFO] [stdout]     |
[INFO] [stdout] 410 |         pub fn get_b1x8(self: &NativeIndex, key: u64, buffer: &mut [u8]) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:411:16
[INFO] [stdout]     |
[INFO] [stdout] 411 |         pub fn get_i8(self: &NativeIndex, key: u64, buffer: &mut [i8]) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:412:16
[INFO] [stdout]     |
[INFO] [stdout] 412 |         pub fn get_f16(self: &NativeIndex, key: u64, buffer: &mut [i16]) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:413:16
[INFO] [stdout]     |
[INFO] [stdout] 413 |         pub fn get_f32(self: &NativeIndex, key: u64, buffer: &mut [f32]) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:414:16
[INFO] [stdout]     |
[INFO] [stdout] 414 |         pub fn get_f64(self: &NativeIndex, key: u64, buffer: &mut [f64]) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:416:16
[INFO] [stdout]     |
[INFO] [stdout] 416 |         pub fn remove(self: &NativeIndex, key: u64) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:417:16
[INFO] [stdout]     |
[INFO] [stdout] 417 |         pub fn rename(self: &NativeIndex, from: u64, to: u64) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:418:16
[INFO] [stdout]     |
[INFO] [stdout] 418 |         pub fn contains(self: &NativeIndex, key: u64) -> bool;
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:419:16
[INFO] [stdout]     |
[INFO] [stdout] 419 |         pub fn count(self: &NativeIndex, key: u64) -> usize;
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:421:16
[INFO] [stdout]     |
[INFO] [stdout] 421 |         pub fn save(self: &NativeIndex, path: &str) -> Result<()>;
[INFO] [stdout]     |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:422:16
[INFO] [stdout]     |
[INFO] [stdout] 422 |         pub fn load(self: &NativeIndex, path: &str) -> Result<()>;
[INFO] [stdout]     |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:423:16
[INFO] [stdout]     |
[INFO] [stdout] 423 |         pub fn view(self: &NativeIndex, path: &str) -> Result<()>;
[INFO] [stdout]     |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:424:16
[INFO] [stdout]     |
[INFO] [stdout] 424 |         pub fn reset(self: &NativeIndex) -> Result<()>;
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:425:16
[INFO] [stdout]     |
[INFO] [stdout] 425 |         pub fn memory_usage(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:426:16
[INFO] [stdout]     |
[INFO] [stdout] 426 |         pub fn hardware_acceleration(self: &NativeIndex) -> *const c_char;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:428:16
[INFO] [stdout]     |
[INFO] [stdout] 428 |         pub fn save_to_buffer(self: &NativeIndex, buffer: &mut [u8]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:429:16
[INFO] [stdout]     |
[INFO] [stdout] 429 |         pub fn load_from_buffer(self: &NativeIndex, buffer: &[u8]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:430:16
[INFO] [stdout]     |
[INFO] [stdout] 430 |         pub fn view_from_buffer(self: &NativeIndex, buffer: &[u8]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.96s
[INFO] running `Command { std: "docker" "inspect" "9d93cd21fa2e0c2e11942c296532009840f4755e7c09822e6f3534f6bcc58570", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d93cd21fa2e0c2e11942c296532009840f4755e7c09822e6f3534f6bcc58570", kill_on_drop: false }`
[INFO] [stdout] 9d93cd21fa2e0c2e11942c296532009840f4755e7c09822e6f3534f6bcc58570
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11a3a582146e290081d9e1bff0a87a8b4d49b12ae0a7a46e420f5f6dd9763673
[INFO] running `Command { std: "docker" "start" "-a" "11a3a582146e290081d9e1bff0a87a8b4d49b12ae0a7a46e420f5f6dd9763673", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling fork_union v2.1.1
[INFO] [stderr]    Compiling usearch v2.21.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling rand_distr v0.5.1
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:325:16
[INFO] [stdout]     |
[INFO] [stdout] 325 |         pub fn expansion_add(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:326:16
[INFO] [stdout]     |
[INFO] [stdout] 326 |         pub fn expansion_search(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:327:16
[INFO] [stdout]     |
[INFO] [stdout] 327 |         pub fn change_expansion_add(self: &NativeIndex, n: usize);
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:328:16
[INFO] [stdout]     |
[INFO] [stdout] 328 |         pub fn change_expansion_search(self: &NativeIndex, n: usize);
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:329:16
[INFO] [stdout]     |
[INFO] [stdout] 329 |         pub fn change_metric_kind(self: &NativeIndex, metric: MetricKind);
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:336:16
[INFO] [stdout]     |
[INFO] [stdout] 336 |         pub fn change_metric(self: &NativeIndex, metric: usize, metric_state: usize);
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:339:16
[INFO] [stdout]     |
[INFO] [stdout] 339 |         pub fn reserve(self: &NativeIndex, capacity: usize) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:340:16
[INFO] [stdout]     |
[INFO] [stdout] 340 |         pub fn reserve_capacity_and_threads(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:346:16
[INFO] [stdout]     |
[INFO] [stdout] 346 |         pub fn dimensions(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:347:16
[INFO] [stdout]     |
[INFO] [stdout] 347 |         pub fn connectivity(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:348:16
[INFO] [stdout]     |
[INFO] [stdout] 348 |         pub fn size(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:349:16
[INFO] [stdout]     |
[INFO] [stdout] 349 |         pub fn capacity(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:350:16
[INFO] [stdout]     |
[INFO] [stdout] 350 |         pub fn serialized_length(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:352:16
[INFO] [stdout]     |
[INFO] [stdout] 352 |         pub fn add_b1x8(self: &NativeIndex, key: u64, vector: &[u8]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:353:16
[INFO] [stdout]     |
[INFO] [stdout] 353 |         pub fn add_i8(self: &NativeIndex, key: u64, vector: &[i8]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:354:16
[INFO] [stdout]     |
[INFO] [stdout] 354 |         pub fn add_f16(self: &NativeIndex, key: u64, vector: &[i16]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:355:16
[INFO] [stdout]     |
[INFO] [stdout] 355 |         pub fn add_f32(self: &NativeIndex, key: u64, vector: &[f32]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:356:16
[INFO] [stdout]     |
[INFO] [stdout] 356 |         pub fn add_f64(self: &NativeIndex, key: u64, vector: &[f64]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:358:16
[INFO] [stdout]     |
[INFO] [stdout] 358 |         pub fn search_b1x8(self: &NativeIndex, query: &[u8], count: usize) -> Result<Matches>;
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:359:16
[INFO] [stdout]     |
[INFO] [stdout] 359 |         pub fn search_i8(self: &NativeIndex, query: &[i8], count: usize) -> Result<Matches>;
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:360:16
[INFO] [stdout]     |
[INFO] [stdout] 360 |         pub fn search_f16(self: &NativeIndex, query: &[i16], count: usize) -> Result<Matches>;
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:361:16
[INFO] [stdout]     |
[INFO] [stdout] 361 |         pub fn search_f32(self: &NativeIndex, query: &[f32], count: usize) -> Result<Matches>;
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:362:16
[INFO] [stdout]     |
[INFO] [stdout] 362 |         pub fn search_f64(self: &NativeIndex, query: &[f64], count: usize) -> Result<Matches>;
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:364:16
[INFO] [stdout]     |
[INFO] [stdout] 364 |         pub fn exact_search_b1x8(self: &NativeIndex, query: &[u8], count: usize)
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:366:16
[INFO] [stdout]     |
[INFO] [stdout] 366 |         pub fn exact_search_i8(self: &NativeIndex, query: &[i8], count: usize) -> Result<Matches>;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:367:16
[INFO] [stdout]     |
[INFO] [stdout] 367 |         pub fn exact_search_f16(self: &NativeIndex, query: &[i16], count: usize)
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:369:16
[INFO] [stdout]     |
[INFO] [stdout] 369 |         pub fn exact_search_f32(self: &NativeIndex, query: &[f32], count: usize)
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:371:16
[INFO] [stdout]     |
[INFO] [stdout] 371 |         pub fn exact_search_f64(self: &NativeIndex, query: &[f64], count: usize)
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:374:16
[INFO] [stdout]     |
[INFO] [stdout] 374 |         pub fn filtered_search_b1x8(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:381:16
[INFO] [stdout]     |
[INFO] [stdout] 381 |         pub fn filtered_search_i8(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:388:16
[INFO] [stdout]     |
[INFO] [stdout] 388 |         pub fn filtered_search_f16(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:395:16
[INFO] [stdout]     |
[INFO] [stdout] 395 |         pub fn filtered_search_f32(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:402:16
[INFO] [stdout]     |
[INFO] [stdout] 402 |         pub fn filtered_search_f64(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:410:16
[INFO] [stdout]     |
[INFO] [stdout] 410 |         pub fn get_b1x8(self: &NativeIndex, key: u64, buffer: &mut [u8]) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:411:16
[INFO] [stdout]     |
[INFO] [stdout] 411 |         pub fn get_i8(self: &NativeIndex, key: u64, buffer: &mut [i8]) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:412:16
[INFO] [stdout]     |
[INFO] [stdout] 412 |         pub fn get_f16(self: &NativeIndex, key: u64, buffer: &mut [i16]) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:413:16
[INFO] [stdout]     |
[INFO] [stdout] 413 |         pub fn get_f32(self: &NativeIndex, key: u64, buffer: &mut [f32]) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:414:16
[INFO] [stdout]     |
[INFO] [stdout] 414 |         pub fn get_f64(self: &NativeIndex, key: u64, buffer: &mut [f64]) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:416:16
[INFO] [stdout]     |
[INFO] [stdout] 416 |         pub fn remove(self: &NativeIndex, key: u64) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:417:16
[INFO] [stdout]     |
[INFO] [stdout] 417 |         pub fn rename(self: &NativeIndex, from: u64, to: u64) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:418:16
[INFO] [stdout]     |
[INFO] [stdout] 418 |         pub fn contains(self: &NativeIndex, key: u64) -> bool;
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:419:16
[INFO] [stdout]     |
[INFO] [stdout] 419 |         pub fn count(self: &NativeIndex, key: u64) -> usize;
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:421:16
[INFO] [stdout]     |
[INFO] [stdout] 421 |         pub fn save(self: &NativeIndex, path: &str) -> Result<()>;
[INFO] [stdout]     |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:422:16
[INFO] [stdout]     |
[INFO] [stdout] 422 |         pub fn load(self: &NativeIndex, path: &str) -> Result<()>;
[INFO] [stdout]     |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:423:16
[INFO] [stdout]     |
[INFO] [stdout] 423 |         pub fn view(self: &NativeIndex, path: &str) -> Result<()>;
[INFO] [stdout]     |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:424:16
[INFO] [stdout]     |
[INFO] [stdout] 424 |         pub fn reset(self: &NativeIndex) -> Result<()>;
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:425:16
[INFO] [stdout]     |
[INFO] [stdout] 425 |         pub fn memory_usage(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:426:16
[INFO] [stdout]     |
[INFO] [stdout] 426 |         pub fn hardware_acceleration(self: &NativeIndex) -> *const c_char;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:428:16
[INFO] [stdout]     |
[INFO] [stdout] 428 |         pub fn save_to_buffer(self: &NativeIndex, buffer: &mut [u8]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:429:16
[INFO] [stdout]     |
[INFO] [stdout] 429 |         pub fn load_from_buffer(self: &NativeIndex, buffer: &[u8]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:430:16
[INFO] [stdout]     |
[INFO] [stdout] 430 |         pub fn view_from_buffer(self: &NativeIndex, buffer: &[u8]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:325:16
[INFO] [stdout]     |
[INFO] [stdout] 325 |         pub fn expansion_add(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:326:16
[INFO] [stdout]     |
[INFO] [stdout] 326 |         pub fn expansion_search(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:327:16
[INFO] [stdout]     |
[INFO] [stdout] 327 |         pub fn change_expansion_add(self: &NativeIndex, n: usize);
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:328:16
[INFO] [stdout]     |
[INFO] [stdout] 328 |         pub fn change_expansion_search(self: &NativeIndex, n: usize);
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:329:16
[INFO] [stdout]     |
[INFO] [stdout] 329 |         pub fn change_metric_kind(self: &NativeIndex, metric: MetricKind);
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:336:16
[INFO] [stdout]     |
[INFO] [stdout] 336 |         pub fn change_metric(self: &NativeIndex, metric: usize, metric_state: usize);
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:339:16
[INFO] [stdout]     |
[INFO] [stdout] 339 |         pub fn reserve(self: &NativeIndex, capacity: usize) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:340:16
[INFO] [stdout]     |
[INFO] [stdout] 340 |         pub fn reserve_capacity_and_threads(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:346:16
[INFO] [stdout]     |
[INFO] [stdout] 346 |         pub fn dimensions(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:347:16
[INFO] [stdout]     |
[INFO] [stdout] 347 |         pub fn connectivity(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:348:16
[INFO] [stdout]     |
[INFO] [stdout] 348 |         pub fn size(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:349:16
[INFO] [stdout]     |
[INFO] [stdout] 349 |         pub fn capacity(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:350:16
[INFO] [stdout]     |
[INFO] [stdout] 350 |         pub fn serialized_length(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:352:16
[INFO] [stdout]     |
[INFO] [stdout] 352 |         pub fn add_b1x8(self: &NativeIndex, key: u64, vector: &[u8]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:353:16
[INFO] [stdout]     |
[INFO] [stdout] 353 |         pub fn add_i8(self: &NativeIndex, key: u64, vector: &[i8]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:354:16
[INFO] [stdout]     |
[INFO] [stdout] 354 |         pub fn add_f16(self: &NativeIndex, key: u64, vector: &[i16]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:355:16
[INFO] [stdout]     |
[INFO] [stdout] 355 |         pub fn add_f32(self: &NativeIndex, key: u64, vector: &[f32]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:356:16
[INFO] [stdout]     |
[INFO] [stdout] 356 |         pub fn add_f64(self: &NativeIndex, key: u64, vector: &[f64]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:358:16
[INFO] [stdout]     |
[INFO] [stdout] 358 |         pub fn search_b1x8(self: &NativeIndex, query: &[u8], count: usize) -> Result<Matches>;
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:359:16
[INFO] [stdout]     |
[INFO] [stdout] 359 |         pub fn search_i8(self: &NativeIndex, query: &[i8], count: usize) -> Result<Matches>;
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:360:16
[INFO] [stdout]     |
[INFO] [stdout] 360 |         pub fn search_f16(self: &NativeIndex, query: &[i16], count: usize) -> Result<Matches>;
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:361:16
[INFO] [stdout]     |
[INFO] [stdout] 361 |         pub fn search_f32(self: &NativeIndex, query: &[f32], count: usize) -> Result<Matches>;
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:362:16
[INFO] [stdout]     |
[INFO] [stdout] 362 |         pub fn search_f64(self: &NativeIndex, query: &[f64], count: usize) -> Result<Matches>;
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:364:16
[INFO] [stdout]     |
[INFO] [stdout] 364 |         pub fn exact_search_b1x8(self: &NativeIndex, query: &[u8], count: usize)
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:366:16
[INFO] [stdout]     |
[INFO] [stdout] 366 |         pub fn exact_search_i8(self: &NativeIndex, query: &[i8], count: usize) -> Result<Matches>;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:367:16
[INFO] [stdout]     |
[INFO] [stdout] 367 |         pub fn exact_search_f16(self: &NativeIndex, query: &[i16], count: usize)
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:369:16
[INFO] [stdout]     |
[INFO] [stdout] 369 |         pub fn exact_search_f32(self: &NativeIndex, query: &[f32], count: usize)
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:371:16
[INFO] [stdout]     |
[INFO] [stdout] 371 |         pub fn exact_search_f64(self: &NativeIndex, query: &[f64], count: usize)
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:374:16
[INFO] [stdout]     |
[INFO] [stdout] 374 |         pub fn filtered_search_b1x8(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:381:16
[INFO] [stdout]     |
[INFO] [stdout] 381 |         pub fn filtered_search_i8(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:388:16
[INFO] [stdout]     |
[INFO] [stdout] 388 |         pub fn filtered_search_f16(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:395:16
[INFO] [stdout]     |
[INFO] [stdout] 395 |         pub fn filtered_search_f32(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:402:16
[INFO] [stdout]     |
[INFO] [stdout] 402 |         pub fn filtered_search_f64(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:410:16
[INFO] [stdout]     |
[INFO] [stdout] 410 |         pub fn get_b1x8(self: &NativeIndex, key: u64, buffer: &mut [u8]) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:411:16
[INFO] [stdout]     |
[INFO] [stdout] 411 |         pub fn get_i8(self: &NativeIndex, key: u64, buffer: &mut [i8]) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:412:16
[INFO] [stdout]     |
[INFO] [stdout] 412 |         pub fn get_f16(self: &NativeIndex, key: u64, buffer: &mut [i16]) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:413:16
[INFO] [stdout]     |
[INFO] [stdout] 413 |         pub fn get_f32(self: &NativeIndex, key: u64, buffer: &mut [f32]) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:414:16
[INFO] [stdout]     |
[INFO] [stdout] 414 |         pub fn get_f64(self: &NativeIndex, key: u64, buffer: &mut [f64]) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:416:16
[INFO] [stdout]     |
[INFO] [stdout] 416 |         pub fn remove(self: &NativeIndex, key: u64) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:417:16
[INFO] [stdout]     |
[INFO] [stdout] 417 |         pub fn rename(self: &NativeIndex, from: u64, to: u64) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:418:16
[INFO] [stdout]     |
[INFO] [stdout] 418 |         pub fn contains(self: &NativeIndex, key: u64) -> bool;
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:419:16
[INFO] [stdout]     |
[INFO] [stdout] 419 |         pub fn count(self: &NativeIndex, key: u64) -> usize;
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:421:16
[INFO] [stdout]     |
[INFO] [stdout] 421 |         pub fn save(self: &NativeIndex, path: &str) -> Result<()>;
[INFO] [stdout]     |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:422:16
[INFO] [stdout]     |
[INFO] [stdout] 422 |         pub fn load(self: &NativeIndex, path: &str) -> Result<()>;
[INFO] [stdout]     |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:423:16
[INFO] [stdout]     |
[INFO] [stdout] 423 |         pub fn view(self: &NativeIndex, path: &str) -> Result<()>;
[INFO] [stdout]     |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:424:16
[INFO] [stdout]     |
[INFO] [stdout] 424 |         pub fn reset(self: &NativeIndex) -> Result<()>;
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:425:16
[INFO] [stdout]     |
[INFO] [stdout] 425 |         pub fn memory_usage(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:426:16
[INFO] [stdout]     |
[INFO] [stdout] 426 |         pub fn hardware_acceleration(self: &NativeIndex) -> *const c_char;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:428:16
[INFO] [stdout]     |
[INFO] [stdout] 428 |         pub fn save_to_buffer(self: &NativeIndex, buffer: &mut [u8]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:429:16
[INFO] [stdout]     |
[INFO] [stdout] 429 |         pub fn load_from_buffer(self: &NativeIndex, buffer: &[u8]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stdout]    --> rust/lib.rs:430:16
[INFO] [stdout]     |
[INFO] [stdout] 430 |         pub fn view_from_buffer(self: &NativeIndex, buffer: &[u8]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 23.28s
[INFO] running `Command { std: "docker" "inspect" "11a3a582146e290081d9e1bff0a87a8b4d49b12ae0a7a46e420f5f6dd9763673", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11a3a582146e290081d9e1bff0a87a8b4d49b12ae0a7a46e420f5f6dd9763673", kill_on_drop: false }`
[INFO] [stdout] 11a3a582146e290081d9e1bff0a87a8b4d49b12ae0a7a46e420f5f6dd9763673
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cca1fec9e16adb1198ac8376eed5308c2a6cc322dcbbcd3991cf8fb7b49a5bfd
[INFO] running `Command { std: "docker" "start" "-a" "cca1fec9e16adb1198ac8376eed5308c2a6cc322dcbbcd3991cf8fb7b49a5bfd", kill_on_drop: false }`
[INFO] [stderr]    Compiling usearch v2.21.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:325:16
[INFO] [stderr]     |
[INFO] [stderr] 325 |         pub fn expansion_add(self: &NativeIndex) -> usize;
[INFO] [stderr]     |                ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:326:16
[INFO] [stderr]     |
[INFO] [stderr] 326 |         pub fn expansion_search(self: &NativeIndex) -> usize;
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:327:16
[INFO] [stderr]     |
[INFO] [stderr] 327 |         pub fn change_expansion_add(self: &NativeIndex, n: usize);
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:328:16
[INFO] [stderr]     |
[INFO] [stderr] 328 |         pub fn change_expansion_search(self: &NativeIndex, n: usize);
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:329:16
[INFO] [stderr]     |
[INFO] [stderr] 329 |         pub fn change_metric_kind(self: &NativeIndex, metric: MetricKind);
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:336:16
[INFO] [stderr]     |
[INFO] [stderr] 336 |         pub fn change_metric(self: &NativeIndex, metric: usize, metric_state: usize);
[INFO] [stderr]     |                ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:339:16
[INFO] [stderr]     |
[INFO] [stderr] 339 |         pub fn reserve(self: &NativeIndex, capacity: usize) -> Result<()>;
[INFO] [stderr]     |                ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:340:16
[INFO] [stderr]     |
[INFO] [stderr] 340 |         pub fn reserve_capacity_and_threads(
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:346:16
[INFO] [stderr]     |
[INFO] [stderr] 346 |         pub fn dimensions(self: &NativeIndex) -> usize;
[INFO] [stderr]     |                ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:347:16
[INFO] [stderr]     |
[INFO] [stderr] 347 |         pub fn connectivity(self: &NativeIndex) -> usize;
[INFO] [stderr]     |                ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:348:16
[INFO] [stderr]     |
[INFO] [stderr] 348 |         pub fn size(self: &NativeIndex) -> usize;
[INFO] [stderr]     |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:349:16
[INFO] [stderr]     |
[INFO] [stderr] 349 |         pub fn capacity(self: &NativeIndex) -> usize;
[INFO] [stderr]     |                ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:350:16
[INFO] [stderr]     |
[INFO] [stderr] 350 |         pub fn serialized_length(self: &NativeIndex) -> usize;
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:352:16
[INFO] [stderr]     |
[INFO] [stderr] 352 |         pub fn add_b1x8(self: &NativeIndex, key: u64, vector: &[u8]) -> Result<()>;
[INFO] [stderr]     |                ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:353:16
[INFO] [stderr]     |
[INFO] [stderr] 353 |         pub fn add_i8(self: &NativeIndex, key: u64, vector: &[i8]) -> Result<()>;
[INFO] [stderr]     |                ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:354:16
[INFO] [stderr]     |
[INFO] [stderr] 354 |         pub fn add_f16(self: &NativeIndex, key: u64, vector: &[i16]) -> Result<()>;
[INFO] [stderr]     |                ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:355:16
[INFO] [stderr]     |
[INFO] [stderr] 355 |         pub fn add_f32(self: &NativeIndex, key: u64, vector: &[f32]) -> Result<()>;
[INFO] [stderr]     |                ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:356:16
[INFO] [stderr]     |
[INFO] [stderr] 356 |         pub fn add_f64(self: &NativeIndex, key: u64, vector: &[f64]) -> Result<()>;
[INFO] [stderr]     |                ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:358:16
[INFO] [stderr]     |
[INFO] [stderr] 358 |         pub fn search_b1x8(self: &NativeIndex, query: &[u8], count: usize) -> Result<Matches>;
[INFO] [stderr]     |                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:359:16
[INFO] [stderr]     |
[INFO] [stderr] 359 |         pub fn search_i8(self: &NativeIndex, query: &[i8], count: usize) -> Result<Matches>;
[INFO] [stderr]     |                ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:360:16
[INFO] [stderr]     |
[INFO] [stderr] 360 |         pub fn search_f16(self: &NativeIndex, query: &[i16], count: usize) -> Result<Matches>;
[INFO] [stderr]     |                ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:361:16
[INFO] [stderr]     |
[INFO] [stderr] 361 |         pub fn search_f32(self: &NativeIndex, query: &[f32], count: usize) -> Result<Matches>;
[INFO] [stderr]     |                ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:362:16
[INFO] [stderr]     |
[INFO] [stderr] 362 |         pub fn search_f64(self: &NativeIndex, query: &[f64], count: usize) -> Result<Matches>;
[INFO] [stderr]     |                ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:364:16
[INFO] [stderr]     |
[INFO] [stderr] 364 |         pub fn exact_search_b1x8(self: &NativeIndex, query: &[u8], count: usize)
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:366:16
[INFO] [stderr]     |
[INFO] [stderr] 366 |         pub fn exact_search_i8(self: &NativeIndex, query: &[i8], count: usize) -> Result<Matches>;
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:367:16
[INFO] [stderr]     |
[INFO] [stderr] 367 |         pub fn exact_search_f16(self: &NativeIndex, query: &[i16], count: usize)
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:369:16
[INFO] [stderr]     |
[INFO] [stderr] 369 |         pub fn exact_search_f32(self: &NativeIndex, query: &[f32], count: usize)
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:371:16
[INFO] [stderr]     |
[INFO] [stderr] 371 |         pub fn exact_search_f64(self: &NativeIndex, query: &[f64], count: usize)
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:374:16
[INFO] [stderr]     |
[INFO] [stderr] 374 |         pub fn filtered_search_b1x8(
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:381:16
[INFO] [stderr]     |
[INFO] [stderr] 381 |         pub fn filtered_search_i8(
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:388:16
[INFO] [stderr]     |
[INFO] [stderr] 388 |         pub fn filtered_search_f16(
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:395:16
[INFO] [stderr]     |
[INFO] [stderr] 395 |         pub fn filtered_search_f32(
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:402:16
[INFO] [stderr]     |
[INFO] [stderr] 402 |         pub fn filtered_search_f64(
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:410:16
[INFO] [stderr]     |
[INFO] [stderr] 410 |         pub fn get_b1x8(self: &NativeIndex, key: u64, buffer: &mut [u8]) -> Result<usize>;
[INFO] [stderr]     |                ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:411:16
[INFO] [stderr]     |
[INFO] [stderr] 411 |         pub fn get_i8(self: &NativeIndex, key: u64, buffer: &mut [i8]) -> Result<usize>;
[INFO] [stderr]     |                ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:412:16
[INFO] [stderr]     |
[INFO] [stderr] 412 |         pub fn get_f16(self: &NativeIndex, key: u64, buffer: &mut [i16]) -> Result<usize>;
[INFO] [stderr]     |                ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:413:16
[INFO] [stderr]     |
[INFO] [stderr] 413 |         pub fn get_f32(self: &NativeIndex, key: u64, buffer: &mut [f32]) -> Result<usize>;
[INFO] [stderr]     |                ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:414:16
[INFO] [stderr]     |
[INFO] [stderr] 414 |         pub fn get_f64(self: &NativeIndex, key: u64, buffer: &mut [f64]) -> Result<usize>;
[INFO] [stderr]     |                ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:416:16
[INFO] [stderr]     |
[INFO] [stderr] 416 |         pub fn remove(self: &NativeIndex, key: u64) -> Result<usize>;
[INFO] [stderr]     |                ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:417:16
[INFO] [stderr]     |
[INFO] [stderr] 417 |         pub fn rename(self: &NativeIndex, from: u64, to: u64) -> Result<usize>;
[INFO] [stderr]     |                ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:418:16
[INFO] [stderr]     |
[INFO] [stderr] 418 |         pub fn contains(self: &NativeIndex, key: u64) -> bool;
[INFO] [stderr]     |                ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:419:16
[INFO] [stderr]     |
[INFO] [stderr] 419 |         pub fn count(self: &NativeIndex, key: u64) -> usize;
[INFO] [stderr]     |                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:421:16
[INFO] [stderr]     |
[INFO] [stderr] 421 |         pub fn save(self: &NativeIndex, path: &str) -> Result<()>;
[INFO] [stderr]     |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:422:16
[INFO] [stderr]     |
[INFO] [stderr] 422 |         pub fn load(self: &NativeIndex, path: &str) -> Result<()>;
[INFO] [stderr]     |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:423:16
[INFO] [stderr]     |
[INFO] [stderr] 423 |         pub fn view(self: &NativeIndex, path: &str) -> Result<()>;
[INFO] [stderr]     |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:424:16
[INFO] [stderr]     |
[INFO] [stderr] 424 |         pub fn reset(self: &NativeIndex) -> Result<()>;
[INFO] [stderr]     |                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:425:16
[INFO] [stderr]     |
[INFO] [stderr] 425 |         pub fn memory_usage(self: &NativeIndex) -> usize;
[INFO] [stderr]     |                ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:426:16
[INFO] [stderr]     |
[INFO] [stderr] 426 |         pub fn hardware_acceleration(self: &NativeIndex) -> *const c_char;
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:428:16
[INFO] [stderr]     |
[INFO] [stderr] 428 |         pub fn save_to_buffer(self: &NativeIndex, buffer: &mut [u8]) -> Result<()>;
[INFO] [stderr]     |                ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:429:16
[INFO] [stderr]     |
[INFO] [stderr] 429 |         pub fn load_from_buffer(self: &NativeIndex, buffer: &[u8]) -> Result<()>;
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` only has an effect on trait implementation blocks
[INFO] [stderr]    --> rust/lib.rs:430:16
[INFO] [stderr]     |
[INFO] [stderr] 430 |         pub fn view_from_buffer(self: &NativeIndex, buffer: &[u8]) -> Result<()>;
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `usearch` (lib) generated 51 warnings
[INFO] [stderr] warning: `usearch` (lib test) generated 51 warnings (51 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 20.88s
[INFO] [stderr]      Running unittests rust/lib.rs (/opt/rustwide/target/debug/deps/usearch-4a42fbbe171691c8)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::test_add_remove_vector ... ok
[INFO] [stdout] test tests::test_add_get_vector ... ok
[INFO] [stdout] test tests::print_specs ... ok
[INFO] [stdout] test tests::test_exact_search ... ok
[INFO] [stdout] test tests::test_binary_vectors_and_hamming_distance ... ok
[INFO] [stdout] test tests::test_search_with_stateful_filter ... ok
[INFO] [stdout] test tests::test_search_vector ... ok
[INFO] [stdout] test tests::test_change_distance_function ... ok
[INFO] [stdout] test tests::test_zero_distances ... ok
[INFO] [stdout] test tests::test_search_with_stateless_filter ... ok
[INFO] [stdout] test tests::integration ... FAILED
[INFO] [stdout] test tests::test_concurrency ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::integration stdout ----
[INFO] [stdout] --------------------------------------------------
[INFO] [stdout] before add, memory_usage: 3584 cap: 64 
[INFO] [stdout] after add, memory_usage: 20975040 cap: 64 
[INFO] [stdout] Matches { keys: [42, 43], distances: [4.259391e-8, 0.2045661] }
[INFO] [stdout] Matches { keys: [42, 43], distances: [4.259391e-8, 0.2045661] }
[INFO] [stdout] --------------------------------------------------
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::integration' panicked at rust/lib.rs:1686:9:
[INFO] [stdout] assertion failed: index.save("index.rust.usearch").is_ok()
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x61b11c00c442 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x61b11c00c442 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x61b11c00c442 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x61b11c00c442 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdcfcb6d4c8489523
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x61b11c0328b3 - core::fmt::rt::Argument::fmt::h2c56b3114963061a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x61b11c0328b3 - core::fmt::write::h8a494366950f23bb
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x61b11c0093c3 - std::io::default_write_fmt::h7b8824096454f323
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x61b11c0093c3 - std::io::Write::write_fmt::h4e71294925c334d0
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x61b11c00c292 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x61b11c00d9b9 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x61b11c00d7ee - std::panicking::default_hook::h2c66fc99e962531d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x61b11bfd1904 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb6bd65493727d71a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x61b11bfd1904 - test::test_main_with_exit_callback::{{closure}}::h60217ec76a0ece4a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x61b11c00e38e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h318e4efb8c1a5689
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x61b11c00e38e - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x61b11c00e126 - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:699:13
[INFO] [stdout]   16:     0x61b11c00c939 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x61b11c00dded - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x61b11c030890 - core::panicking::panic_fmt::h62f63d096dd276af
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x61b11c03091c - core::panicking::panic::h89a5f2df32b0508a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:145:5
[INFO] [stdout]   20:     0x61b11bf147f1 - usearch::tests::integration::h3314070116014517
[INFO] [stdout]                                at /opt/rustwide/workdir/rust/lib.rs:1686:9
[INFO] [stdout]   21:     0x61b11bf13637 - usearch::tests::integration::{{closure}}::hb423a79fdd185721
[INFO] [stdout]                                at /opt/rustwide/workdir/rust/lib.rs:1628:21
[INFO] [stdout]   22:     0x61b11bf0bd66 - core::ops::function::FnOnce::call_once::hc752f5b2384943cc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   23:     0x61b11bfd716b - core::ops::function::FnOnce::call_once::h1f9474f1347fff52
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   24:     0x61b11bfd716b - test::__rust_begin_short_backtrace::ha52ab26e77157f03
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:648:18
[INFO] [stdout]   25:     0x61b11bfd62a5 - test::run_test_in_process::{{closure}}::h229c1a11a50b261f
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:74
[INFO] [stdout]   26:     0x61b11bfd62a5 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h78821afbf97b39a9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x61b11bfd62a5 - std::panicking::catch_unwind::do_call::h53abf3ed5bd32ba3
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   28:     0x61b11bfd62a5 - std::panicking::catch_unwind::h6deb5fe1e91873c9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   29:     0x61b11bfd62a5 - std::panic::catch_unwind::hea0829b6b565654b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x61b11bfd62a5 - test::run_test_in_process::hdc44dfecea3db21b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:27
[INFO] [stdout]   31:     0x61b11bfd62a5 - test::run_test::{{closure}}::h0364ba59bf23f652
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:592:43
[INFO] [stdout]   32:     0x61b11bf99ea4 - test::run_test::{{closure}}::h32730b304eec05da
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:622:41
[INFO] [stdout]   33:     0x61b11bf99ea4 - std::sys::backtrace::__rust_begin_short_backtrace::h177cb952fc54ad2c
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   34:     0x61b11bf9d87a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h119d903520007597
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   35:     0x61b11bf9d87a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hab88401d606702a6
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x61b11bf9d87a - std::panicking::catch_unwind::do_call::h163fe12cca9901c2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   37:     0x61b11bf9d87a - std::panicking::catch_unwind::he81557d0e17cc1bc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   38:     0x61b11bf9d87a - std::panic::catch_unwind::hc2b8e79c20593955
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x61b11bf9d87a - std::thread::Builder::spawn_unchecked_::{{closure}}::hfa6b4978e07815cc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   40:     0x61b11bf9d87a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hddcd7484a13fd793
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   41:     0x61b11c01130f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5924238c754de3b8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   42:     0x61b11c01130f - std::sys::pal::unix::thread::Thread::new::thread_start::hb6e99e73da4d28f8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/pal/unix/thread.rs:107:17
[INFO] [stdout]   43:     0x797ec936faa4 - <unknown>
[INFO] [stdout]   44:     0x797ec93fca34 - clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::integration
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 11 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "cca1fec9e16adb1198ac8376eed5308c2a6cc322dcbbcd3991cf8fb7b49a5bfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cca1fec9e16adb1198ac8376eed5308c2a6cc322dcbbcd3991cf8fb7b49a5bfd", kill_on_drop: false }`
[INFO] [stdout] cca1fec9e16adb1198ac8376eed5308c2a6cc322dcbbcd3991cf8fb7b49a5bfd
